<!DOCTYPE html>
<meta charset="utf-8">
<style>
  #scroll-container {
    overflow: hidden scroll;
    width: 300px;
    height: 100px;
  }
  #anchor {
    width: 100px;
    height: 200px;
    background: orange;
  }
  #target {
    width: 100px;
    height: 100px;
    background: green;
  }
</style>

<div id="scroll-container">
  <div id="anchor"></div>
</div>
<div id="target">target</div>

<script>
  const scroller = document.getElementById('scroll-container');
  scroller.scrollTop = 100;
</script>
